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Technical Briefs

Spectral Analysis Based Limb Movement Reconstruction Using Inertial Sensing Data

[+] Author and Article Information
Jheng-Jie Huang, Bo-Chuan Chen

Graduate Institute of Biomedical Engineering,
National Central University,
Taiwan

Chi-Tai Yang

Department of Mechanical Engineering,
National Central University,
Taiwan

Min-Chun Pan

Graduate Institute of Biomedical Engineering,
National Central University, Taiwan;
Department of Mechanical Engineering,
National Central University, Taiwan
e-mail: pan_minc@cc.ncu.edu.tw

1Corresponding author.

Manuscript received March 15, 2013; final manuscript received April 25, 2013; published online June 11, 2013. Editor: Arthur G. Erdman.

J. Med. Devices 7(2), 020941 (Jun 11, 2013) (4 pages) Paper No: MED-13-1046; doi: 10.1115/1.4024358 History: Received March 15, 2013; Revised April 25, 2013

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References

Zhou, H., and Hu, H., 2008, “Human Motion Tracking for Rehabilitation—A Survey,” Biomedical Signal Processing and Control3, pp. 1–18. [CrossRef]
Cooper, G., Sheret, I., McMillian, L., Siliverdis, K., Sha, N., Hodgins, D., Kenney, L., and Howard, D., 2009, “Inertial Sensor-Based Knee Flexion/Extension Angle Estimation,” J. Biomech., 42, pp. 2678–2685. [CrossRef] [PubMed]
Wang, J.-S., Hsu, Y.-L., and Liu, J.-N., 2010, “An Inertial Measurement Unit Based Pen With a Trajectory Reconstruction Algorithm and Its Applications,” IEEE Transactions on Industrial Electronics, 57(10), pp. 3508–3521.
Topping, M., Driessen, B., and Harwin, W., 2003, “Upper Limb Robot Mediated Stroke Therap-GENTLE/s Approach,” Autonomous Robots, 15, pp. 35–51. [CrossRef]
Kuipers, J. B., 1999, “Quaternions and Rotation Sequences,” Princeton, NJ: Princeton Univ. Press.

Figures

Grahic Jump Location
Fig. 1

Illustration of three inertial sensors mounted on the upper limb, conducting a triangle movement

Grahic Jump Location
Fig. 2

Spectra of (a) upper-arm and (b) fore-arm rotation angular velocity, and (c) upper-arm and (d) fore-arm linear acceleration, related to their local coordinate.

Grahic Jump Location
Fig. 3

Reconstructed (in blue) and original (in red) waveform of (a) upper-arm and (b) fore-arm rotation angular velocity, and (c) upper-arm and (d) fore-arm linear acceleration, related to local coordinate.

Grahic Jump Location
Fig. 4

Evaluated (a) upper-arm and (b) fore-arm linear acceleration, related to global coordinate

Grahic Jump Location
Fig. 5

Reconstructed movement of fore arm (larger triangle) and upper arm (smaller triangle), where the lower-right sketch shows the designated movement

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